Simple Machines Worksheet
Engineer's tip (Spot the six): Lever: bar on a pivot · pulley: rope over a wheel · wheel and axle: big wheel on a rod. Inclined plane: a slope · wedge: two slopes back to back · screw: a slope wrapped round a rod. Look at how it works, not what it is called.
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- 1.⚙️ Which simple machine is the tip of a nail? (a) inclined plane (b) lever (c) screw (d) wedge
- 2.⚙️ Which simple machine is a water tap handle? (a) wheel and axle (b) inclined plane (c) pulley (d) wedge
- 3.True or false: a round doorknob is a screw. (a) True (b) False
- 4.Which of these is a wedge? (a) a bottle cap (b) a nutcracker (c) an axe blade (d) a screw jack
- 5.⚙️ Which simple machine is a jar lid? (a) wedge (b) wheel and axle (c) lever (d) screw
- 6.⚙️ Most simple machines make work easier by letting us … (a) switch off gravity (b) use a smaller force (c) stop all friction (d) make new energy
- 7.True or false: a bottle cap is a pulley. (a) False (b) True
- 8.🔍 Which is the odd one out? (a) the tip of a nail (b) a window blind cord (c) a knife edge (d) a door stopper
- 9.🔍 Which is the odd one out? (a) a truck loading ramp (b) a wheelchair ramp (c) a nut and bolt (d) a playground slide
- 10.🔍 Which is the odd one out? (a) a crowbar (b) a bottle opener (c) a seesaw (d) a flagpole rope wheel
- 11.Which of these is a screw? (a) a seesaw (b) a nut and bolt (c) a road up a hill (d) a flagpole rope wheel
- 12.⚙️ Which simple machine is a flagpole rope wheel? (a) lever (b) screw (c) wheel and axle (d) pulley
- 13.Which of these is a pulley? (a) a window blind cord (b) the tip of a nail (c) a screw jack (d) a claw hammer on a nail
- 14.True or false: a wheelchair ramp is an inclined plane. (a) True (b) False
- 15.🔍 Which is the odd one out? (a) a crane hook block (b) a jar lid (c) a wood screw (d) a nut and bolt
- 16.⚙️ Which simple machine is a knife edge? (a) pulley (b) screw (c) wedge (d) lever
- 17.⚙️ How many simple machines are there in the usual list? (a) 10 (b) 6 (c) 12 (d) 3
- 18.Which of these is a wheel and axle? (a) a flagpole rope wheel (b) a claw hammer on a nail (c) a wood screw (d) a water tap handle
- 19.Which of these is a wheel and axle? (a) a claw hammer on a nail (b) a round doorknob (c) a nutcracker (d) a screw jack
- 20.⚙️ Which simple machine is a bottle opener? (a) lever (b) screw (c) wedge (d) wheel and axle
- 21.⚙️ Which simple machine is a truck loading ramp? (a) screw (b) pulley (c) inclined plane (d) lever
- 22.⚙️ Which simple machine is an axe blade? (a) lever (b) wedge (c) pulley (d) wheel and axle
- 23.⚙️ A wedge is … (a) two ramps back to back (b) a rope on a wheel (c) a bar on a pivot (d) a wheel on a rod
- 24.⚙️ Which simple machine is a wheelchair ramp? (a) screw (b) inclined plane (c) pulley (d) wheel and axle
- 25.⚙️ A screw is really … (a) a bent lever (b) a kind of wheel (c) a tiny pulley (d) a ramp wrapped round
- 26.⚙️ Which simple machine is a claw hammer on a nail? (a) lever (b) screw (c) pulley (d) inclined plane
- 27.🔍 Which is the odd one out? (a) a bottle opener (b) a steering wheel (c) a seesaw (d) a nutcracker
- 28.Which of these is a screw? (a) a knife edge (b) a chisel (c) a flagpole rope wheel (d) a jar lid
- 29.⚙️ Which simple machine is a crane hook block? (a) wheel and axle (b) inclined plane (c) wedge (d) pulley
- 30.⚙️ Which simple machine is a crowbar? (a) pulley (b) wedge (c) screw (d) lever
- 31.True or false: a well-bucket rope wheel is a pulley. (a) True (b) False
- 32.🔍 Which is the odd one out? (a) a window blind cord (b) a well-bucket rope wheel (c) a knife edge (d) a flagpole rope wheel
- 33.⚙️ Which simple machine is a well winch handle? (a) wedge (b) wheel and axle (c) pulley (d) lever
- 34.True or false: the tip of a nail is a lever. (a) False (b) True
- 35.True or false: a window blind cord is a lever. (a) False (b) True
- 36.⚙️ Which simple machine is a nutcracker? (a) wheel and axle (b) lever (c) pulley (d) inclined plane
- 37.True or false: a door stopper is an inclined plane. (a) True (b) False
- 38.True or false: a screw jack is a screw. (a) False (b) True
- 39.True or false: the tip of a nail is a wedge. (a) False (b) True
- 40.Which of these is a wedge? (a) a chisel (b) a round doorknob (c) a steering wheel (d) a truck loading ramp
Answer key
- wedge
- wheel and axle
- False
- an axe blade
- screw
- use a smaller force
- False
- a window blind cord
- a nut and bolt
- a flagpole rope wheel
- a nut and bolt
- pulley
- a window blind cord
- True
- a crane hook block
- wedge
- 6
- a water tap handle
- a round doorknob
- lever
- inclined plane
- wedge
- two ramps back to back
- inclined plane
- a ramp wrapped round
- lever
- a steering wheel
- a jar lid
- pulley
- lever
- True
- a knife edge
- wheel and axle
- False
- False
- lever
- False
- True
- True
- a chisel
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